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An elevated level of total plasma homocysteine (tHcy) is considered to be a predictor of the mortality risk for all diseases. A high consumption of vegetables and citrus fruit, both good sources of folate, decreases the concentration of tHcy. We investigated if supplementation of concentrated fruit and vegetables is able to decrease tHcy concentrations. For this purpose, we used a product that is...
Vitamin D deficiency is very common in elderly people. We investigated whether a diet contained 400 IU of vitamin D per day for 10 weeks could increase plasma levels of 25-hydroxyvitamin-D3, a good measure of body status for vitamin D. The study groups included 232 subjects, aged 65-74 years (114 men and 118 women), who were assigned at random into two groups: 98 participants in intervention group...
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